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A.O. Smith HW-160 Instructions And Guarantee page 24

Residential type hydronic boilers

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FILED: NEW YORK COUNTY CLERK 02/20/2018 10:20 AM
NYSCEF DOC. NO. 337
Where
a continuous
found
is
mined
and corrected.
Failure
contamination
A
special
back
draft
methods
tained,
be
must
and
correct
2.
Connecting
connecting
chimney
This
practice
124
AOS
8
Roenbeck
or
intermittent
to
the
cause,must
exist,
to correct
back
drafts
may
and unsafe
conditions.
flue
be
required.
cap
may
be corrected
cannot
by the
a suitable
or
if
draft
cannot
a
blower
type
flue
gas
employed
assure
to
proper
combustion.
Boiler
to a Common
Flue.
a
the
boiler
to
common
oil
or coal
with
burning
is
prohibited
by
WIRING
CONNECTIONS
All
electrical
ance
with
conform
to local
The
electrical
the
both
circulator
taneously
Select
the
of system
Figure
Figure
IMPORTANT
boiler
circuit
zone
valve
circuit
must
is closed.
7 - Zoned
Figure
8 - Zoned
Figure
9 - Zoned
Figure
NOTE:
Fig's.
if
of
any
equivalent.
back
codes
draft
deter-
be
equipment
systems.
cause
air
Where
available
must
the.
coal
If
should
normal
a
be ob-
or oil
exhauster
venting
Where
common
should
Avoid
flue
flue
or
of the
equipment.
local
many
Periodically
obstructions
work
be
must
installed
the
National
Electrical
regulations.
be
connections
must
gas
valve
and
the
calls
when
thermostat
appropriate
diagram
wiring
the
to which
boiler
is connected:
5 - Conventional
System.
6 - Zoned
multiple
System,
-
zone
valves
When
should
energized
be
not
water
passage
is
opened.
be de-energized
before
Honeywell
Systems,
White-Rodgers
System,
(2 wire).
White-Rodgers
System,
(3 wire).
4, 5, 6, 7, 8 and
9:
the
original
wire
as
supplied
use
1050C
thermoplastic
type
only
INDEX NO. 190311/2015
RECEIVED NYSCEF: 02/20/2018
as
is
the
practice
of venting
to
the
duct
work
a
separate
flue
and
the
flue
pipe
be
connected
a common
to
or
oil
furnace
burning
enter
the
common
point
ABOVE
the
flue
furnace.
two
or
more
appliances
the
area
of
flue,
at
the
least
equal
or vent
connector
plus
flue
additional
or vent
examine
the
venting
and/or
deteriation
..
accord-
in
Code
and
must
made
so
that
simul-
operate
for
heat.
for
the
type
circulators.
are
the
used,
before
the
The
boiler
the
zone
valve
valves.
valves
valves
be
must
or
gas
fired
of
ventilating
is
connection
not
from
the
boiler
flue
a
with
the
flue
pipe
flue
or
at
chimney
pipe
the
from
coal
vent
into
a
the
flue
common
area
of
the
largest
areas
50%
of
the
connector.
for
system
piping.
of vent

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Hw-200Hw-225